Any request for hearing shall be initiated by filing of a petition and six copies with the Clerk of the Hearing
Board, and payment of the fee provided for in Rule 305 of these Rules and Regulations, after service of a copy
of the petition has been made on the Control Officer and one copy on the holder of the permit or variance, if any,
involved. Service may be made in person or by mail, and service may be proved by written acknowledgment of persons
served or by affidavit of the person making the service.